<?php
/**
 * Modules configuration schema locator
 *
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @copyright   Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

namespace Magento\Setup\Module;

use Magento\Config\SchemaLocatorInterface;
use Magento\Config\ConfigFactory;

class SchemaLocator implements SchemaLocatorInterface
{
    /**
     * @var ConfigFactory
     */
    protected $configFactory;

    /**
     * @var string
     */
    protected $schemaName;

    /**
     * @param ConfigFactory $configFactory
     * @param string $schemaName
     */
    public function __construct(
        ConfigFactory $configFactory,
        $schemaName = 'module.xsd'
    ) {
        $this->configFactory = $configFactory;
        $this->config = $this->configFactory->create();
        $this->schemaName = $schemaName;
    }

    /**
     * Get path to merged config schema
     *
     * @return string
     */
    public function getSchema()
    {
        $path = $this->config->magento->basePath
            . $this->config->magento->filesystem->framework
            . 'Module/etc/' . $this->schemaName;

        return realpath($path);
    }
}
